{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970003345},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970003344","497:4970002721","497:4970003333","497:4970003308","497:4970002712","497:4970003169","497:4970002005","497:4970002458","497:4970002944","497:4970003258","497:4970002669","497:4970003433","497:4970002088","497:4970003298","497:4970002793","497:4970003170","497:4970003265","497:4970002716","497:4970002772","497:4970003260","497:4970002006","497:4970002720","497:4970003434","497:4970002249","497:4970003255"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.6212910918666893,0.19919215351007444,0.1840453229824304,0.18335155621815108,0.17924050235243819,0.1419294670712389,0.14076738802378222,0.12828890112388602,0.12711031617307342,0.1253964509288695,0.11361838162964684,0.11024377377358674,0.10807435923276051,0.10339999422052254,0.09978553113587732,0.09956435683992045,0.09828203161153967,0.09795641278121045,0.0922092049009974,0.09180531516422755,0.09030839608275332,0.08141170026829342,0.07727355305613476,0.07717657410070954,0.07710271922985436],"twin_dists":[0.1267132547059529,0.23330355355558471,0.2389530498554658,0.2392194911863081,0.24081313191372306,0.2566409948569874,0.2571807693119855,0.26319830009406453,0.26378911555439527,0.2646557148851315,0.27086911362491334,0.2727402106922587,0.2739665771133655,0.27667535914463864,0.27883614372251564,0.2789703407699476,0.27975302573315725,0.279953045761081,0.28357256765572647,0.2838335583873162,0.2848088486759473,0.2908861653185402,0.2938955778205251,0.293967642205285,0.2940225721447626],"n_dims_used":45,"mean_confidence":0.8998456319173177},"coverage":{"mean_confidence":0.8998456319173177,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}